1<?php 2 3// SPDX-FileCopyrightText: 2004-2023 Ryan Parman, Sam Sneddon, Ryan McCue 4// SPDX-License-Identifier: BSD-3-Clause 5 6declare(strict_types=1); 7 8namespace SimplePie; 9 10/** 11 * Handles everything related to enclosures (including Media RSS and iTunes RSS) 12 * 13 * Used by {@see \SimplePie\Item::get_enclosure()} and {@see \SimplePie\Item::get_enclosures()} 14 * 15 * This class can be overloaded with {@see \SimplePie\SimplePie::set_enclosure_class()} 16 */ 17class Enclosure 18{ 19 /** 20 * @var ?string 21 * @see get_bitrate() 22 */ 23 public $bitrate; 24 25 /** 26 * @var Caption[]|null 27 * @see get_captions() 28 */ 29 public $captions; 30 31 /** 32 * @var Category[]|null 33 * @see get_categories() 34 */ 35 public $categories; 36 37 /** 38 * @var ?int 39 * @see get_channels() 40 */ 41 public $channels; 42 43 /** 44 * @var ?Copyright 45 * @see get_copyright() 46 */ 47 public $copyright; 48 49 /** 50 * @var Credit[]|null 51 * @see get_credits() 52 */ 53 public $credits; 54 55 /** 56 * @var ?string 57 * @see get_description() 58 */ 59 public $description; 60 61 /** 62 * @var ?int 63 * @see get_duration() 64 */ 65 public $duration; 66 67 /** 68 * @var ?string 69 * @see get_expression() 70 */ 71 public $expression; 72 73 /** 74 * @var ?string 75 * @see get_framerate() 76 */ 77 public $framerate; 78 79 /** 80 * @var ?string 81 * @see get_handler() 82 */ 83 public $handler; 84 85 /** 86 * @var string[]|null 87 * @see get_hashes() 88 */ 89 public $hashes; 90 91 /** 92 * @var ?string 93 * @see get_height() 94 */ 95 public $height; 96 97 /** 98 * @deprecated 99 * @var null 100 */ 101 public $javascript; 102 103 /** 104 * @var string[]|null 105 * @see get_keywords() 106 */ 107 public $keywords; 108 109 /** 110 * @var ?string 111 * @see get_language() 112 */ 113 public $lang; 114 115 /** 116 * @var ?int 117 * @see get_length() 118 */ 119 public $length; 120 121 /** 122 * @var ?string 123 * @see get_link() 124 */ 125 public $link; 126 127 /** 128 * @var ?string 129 * @see get_medium() 130 */ 131 public $medium; 132 133 /** 134 * @var ?string 135 * @see get_player() 136 */ 137 public $player; 138 139 /** 140 * @var Rating[]|null 141 * @see get_ratings() 142 */ 143 public $ratings; 144 145 /** 146 * @var ?Restriction[] 147 * @see get_restrictions() 148 */ 149 public $restrictions; 150 151 /** 152 * @var ?string 153 * @see get_sampling_rate() 154 */ 155 public $samplingrate; 156 157 /** 158 * @var string[]|null 159 * @see get_thumbnails() 160 */ 161 public $thumbnails; 162 163 /** 164 * @var ?string 165 * @see get_title() 166 */ 167 public $title; 168 169 /** 170 * @var ?string 171 * @see get_type() 172 */ 173 public $type; 174 175 /** 176 * @var ?string 177 * @see get_width() 178 */ 179 public $width; 180 181 /** 182 * Constructor, used to input the data 183 * 184 * For documentation on all the parameters, see the corresponding 185 * properties and their accessors 186 * 187 * @uses idn_to_ascii If available, this will convert an IDN 188 * 189 * @param null $javascript 190 * @param Caption[]|null $captions 191 * @param Category[]|null $categories 192 * @param Credit[]|null $credits 193 * @param string[]|null $hashes 194 * @param string[]|null $keywords 195 * @param Rating[]|null $ratings 196 * @param Restriction[]|null $restrictions 197 * @param string[]|null $thumbnails 198 */ 199 public function __construct( 200 ?string $link = null, 201 ?string $type = null, 202 ?int $length = null, 203 $javascript = null, 204 ?string $bitrate = null, 205 ?array $captions = null, 206 ?array $categories = null, 207 ?int $channels = null, 208 ?Copyright $copyright = null, 209 ?array $credits = null, 210 ?string $description = null, 211 ?int $duration = null, 212 ?string $expression = null, 213 ?string $framerate = null, 214 ?array $hashes = null, 215 ?string $height = null, 216 ?array $keywords = null, 217 ?string $lang = null, 218 ?string $medium = null, 219 ?string $player = null, 220 ?array $ratings = null, 221 ?array $restrictions = null, 222 ?string $samplingrate = null, 223 ?array $thumbnails = null, 224 ?string $title = null, 225 ?string $width = null 226 ) { 227 $this->bitrate = $bitrate; 228 $this->captions = $captions; 229 $this->categories = $categories; 230 $this->channels = $channels; 231 $this->copyright = $copyright; 232 $this->credits = $credits; 233 $this->description = $description; 234 $this->duration = $duration; 235 $this->expression = $expression; 236 $this->framerate = $framerate; 237 $this->hashes = $hashes; 238 $this->height = $height; 239 $this->keywords = $keywords; 240 $this->lang = $lang; 241 $this->length = $length; 242 $this->link = $link; 243 $this->medium = $medium; 244 $this->player = $player; 245 $this->ratings = $ratings; 246 $this->restrictions = $restrictions; 247 $this->samplingrate = $samplingrate; 248 $this->thumbnails = $thumbnails; 249 $this->title = $title; 250 $this->type = $type; 251 $this->width = $width; 252 253 if (function_exists('idn_to_ascii')) { 254 $parsed = \SimplePie\Misc::parse_url($link ?? ''); 255 if ($parsed['authority'] !== '' && !ctype_print($parsed['authority'])) { 256 $authority = (string) \idn_to_ascii($parsed['authority'], \IDNA_NONTRANSITIONAL_TO_ASCII, \INTL_IDNA_VARIANT_UTS46); 257 $this->link = \SimplePie\Misc::compress_parse_url($parsed['scheme'], $authority, $parsed['path'], $parsed['query'], $parsed['fragment']); 258 } 259 } 260 $this->handler = $this->get_handler(); // Needs to load last 261 } 262 263 /** 264 * String-ified version 265 * 266 * @return string 267 */ 268 public function __toString() 269 { 270 // There is no $this->data here 271 return md5(serialize($this)); 272 } 273 274 /** 275 * Get the bitrate 276 * 277 * @return string|null 278 */ 279 public function get_bitrate() 280 { 281 if ($this->bitrate !== null) { 282 return $this->bitrate; 283 } 284 285 return null; 286 } 287 288 /** 289 * Get a single caption 290 * 291 * @param int $key 292 * @return \SimplePie\Caption|null 293 */ 294 public function get_caption(int $key = 0) 295 { 296 $captions = $this->get_captions(); 297 if (isset($captions[$key])) { 298 return $captions[$key]; 299 } 300 301 return null; 302 } 303 304 /** 305 * Get all captions 306 * 307 * @return Caption[]|null 308 */ 309 public function get_captions() 310 { 311 if ($this->captions !== null) { 312 return $this->captions; 313 } 314 315 return null; 316 } 317 318 /** 319 * Get a single category 320 * 321 * @param int $key 322 * @return \SimplePie\Category|null 323 */ 324 public function get_category(int $key = 0) 325 { 326 $categories = $this->get_categories(); 327 if (isset($categories[$key])) { 328 return $categories[$key]; 329 } 330 331 return null; 332 } 333 334 /** 335 * Get all categories 336 * 337 * @return \SimplePie\Category[]|null 338 */ 339 public function get_categories() 340 { 341 if ($this->categories !== null) { 342 return $this->categories; 343 } 344 345 return null; 346 } 347 348 /** 349 * Get the number of audio channels 350 * 351 * @return int|null 352 */ 353 public function get_channels() 354 { 355 if ($this->channels !== null) { 356 return $this->channels; 357 } 358 359 return null; 360 } 361 362 /** 363 * Get the copyright information 364 * 365 * @return \SimplePie\Copyright|null 366 */ 367 public function get_copyright() 368 { 369 if ($this->copyright !== null) { 370 return $this->copyright; 371 } 372 373 return null; 374 } 375 376 /** 377 * Get a single credit 378 * 379 * @param int $key 380 * @return \SimplePie\Credit|null 381 */ 382 public function get_credit(int $key = 0) 383 { 384 $credits = $this->get_credits(); 385 if (isset($credits[$key])) { 386 return $credits[$key]; 387 } 388 389 return null; 390 } 391 392 /** 393 * Get all credits 394 * 395 * @return Credit[]|null 396 */ 397 public function get_credits() 398 { 399 if ($this->credits !== null) { 400 return $this->credits; 401 } 402 403 return null; 404 } 405 406 /** 407 * Get the description of the enclosure 408 * 409 * @return string|null 410 */ 411 public function get_description() 412 { 413 if ($this->description !== null) { 414 return $this->description; 415 } 416 417 return null; 418 } 419 420 /** 421 * Get the duration of the enclosure 422 * 423 * @param bool $convert Convert seconds into hh:mm:ss 424 * @return string|int|null 'hh:mm:ss' string if `$convert` was specified, otherwise integer (or null if none found) 425 */ 426 public function get_duration(bool $convert = false) 427 { 428 if ($this->duration !== null) { 429 if ($convert) { 430 $time = \SimplePie\Misc::time_hms($this->duration); 431 return $time; 432 } 433 434 return $this->duration; 435 } 436 437 return null; 438 } 439 440 /** 441 * Get the expression 442 * 443 * @return string Probably one of 'sample', 'full', 'nonstop', 'clip'. Defaults to 'full' 444 */ 445 public function get_expression() 446 { 447 if ($this->expression !== null) { 448 return $this->expression; 449 } 450 451 return 'full'; 452 } 453 454 /** 455 * Get the file extension 456 * 457 * @return string|null 458 */ 459 public function get_extension() 460 { 461 if ($this->link !== null) { 462 $url = \SimplePie\Misc::parse_url($this->link); 463 if ($url['path'] !== '') { 464 return pathinfo($url['path'], PATHINFO_EXTENSION); 465 } 466 } 467 return null; 468 } 469 470 /** 471 * Get the framerate (in frames-per-second) 472 * 473 * @return string|null 474 */ 475 public function get_framerate() 476 { 477 if ($this->framerate !== null) { 478 return $this->framerate; 479 } 480 481 return null; 482 } 483 484 /** 485 * Get the preferred handler 486 * 487 * @return string|null One of 'flash', 'fmedia', 'quicktime', 'wmedia', 'mp3' 488 */ 489 public function get_handler() 490 { 491 return $this->get_real_type(true); 492 } 493 494 /** 495 * Get a single hash 496 * 497 * @link http://www.rssboard.org/media-rss#media-hash 498 * @param int $key 499 * @return string|null Hash as per `media:hash`, prefixed with "$algo:" 500 */ 501 public function get_hash(int $key = 0) 502 { 503 $hashes = $this->get_hashes(); 504 if (isset($hashes[$key])) { 505 return $hashes[$key]; 506 } 507 508 return null; 509 } 510 511 /** 512 * Get all credits 513 * 514 * @return string[]|null Array of strings, see {@see get_hash()} 515 */ 516 public function get_hashes() 517 { 518 if ($this->hashes !== null) { 519 return $this->hashes; 520 } 521 522 return null; 523 } 524 525 /** 526 * Get the height 527 * 528 * @return string|null 529 */ 530 public function get_height() 531 { 532 if ($this->height !== null) { 533 return $this->height; 534 } 535 536 return null; 537 } 538 539 /** 540 * Get the language 541 * 542 * @link http://tools.ietf.org/html/rfc3066 543 * @return string|null Language code as per RFC 3066 544 */ 545 public function get_language() 546 { 547 if ($this->lang !== null) { 548 return $this->lang; 549 } 550 551 return null; 552 } 553 554 /** 555 * Get a single keyword 556 * 557 * @param int $key 558 * @return string|null 559 */ 560 public function get_keyword(int $key = 0) 561 { 562 $keywords = $this->get_keywords(); 563 if (isset($keywords[$key])) { 564 return $keywords[$key]; 565 } 566 567 return null; 568 } 569 570 /** 571 * Get all keywords 572 * 573 * @return string[]|null 574 */ 575 public function get_keywords() 576 { 577 if ($this->keywords !== null) { 578 return $this->keywords; 579 } 580 581 return null; 582 } 583 584 /** 585 * Get length 586 * 587 * @return ?int Length in bytes 588 */ 589 public function get_length() 590 { 591 if ($this->length !== null) { 592 return $this->length; 593 } 594 595 return null; 596 } 597 598 /** 599 * Get the URL 600 * 601 * @return string|null 602 */ 603 public function get_link() 604 { 605 if ($this->link !== null) { 606 return $this->link; 607 } 608 609 return null; 610 } 611 612 /** 613 * Get the medium 614 * 615 * @link http://www.rssboard.org/media-rss#media-content 616 * @return string|null Should be one of 'image', 'audio', 'video', 'document', 'executable' 617 */ 618 public function get_medium() 619 { 620 if ($this->medium !== null) { 621 return $this->medium; 622 } 623 624 return null; 625 } 626 627 /** 628 * Get the player URL 629 * 630 * Typically the same as {@see get_permalink()} 631 * @return string|null Player URL 632 */ 633 public function get_player() 634 { 635 if ($this->player !== null) { 636 return $this->player; 637 } 638 639 return null; 640 } 641 642 /** 643 * Get a single rating 644 * 645 * @param int $key 646 * @return \SimplePie\Rating|null 647 */ 648 public function get_rating(int $key = 0) 649 { 650 $ratings = $this->get_ratings(); 651 if (isset($ratings[$key])) { 652 return $ratings[$key]; 653 } 654 655 return null; 656 } 657 658 /** 659 * Get all ratings 660 * 661 * @return Rating[]|null 662 */ 663 public function get_ratings() 664 { 665 if ($this->ratings !== null) { 666 return $this->ratings; 667 } 668 669 return null; 670 } 671 672 /** 673 * Get a single restriction 674 * 675 * @param int $key 676 * @return \SimplePie\Restriction|null 677 */ 678 public function get_restriction(int $key = 0) 679 { 680 $restrictions = $this->get_restrictions(); 681 if (isset($restrictions[$key])) { 682 return $restrictions[$key]; 683 } 684 685 return null; 686 } 687 688 /** 689 * Get all restrictions 690 * 691 * @return Restriction[]|null 692 */ 693 public function get_restrictions() 694 { 695 if ($this->restrictions !== null) { 696 return $this->restrictions; 697 } 698 699 return null; 700 } 701 702 /** 703 * Get the sampling rate (in kHz) 704 * 705 * @return string|null 706 */ 707 public function get_sampling_rate() 708 { 709 if ($this->samplingrate !== null) { 710 return $this->samplingrate; 711 } 712 713 return null; 714 } 715 716 /** 717 * Get the file size (in MiB) 718 * 719 * @return float|null File size in mebibytes (1048 bytes) 720 */ 721 public function get_size() 722 { 723 $length = $this->get_length(); 724 if ($length !== null) { 725 return round($length / 1048576, 2); 726 } 727 728 return null; 729 } 730 731 /** 732 * Get a single thumbnail 733 * 734 * @param int $key 735 * @return string|null Thumbnail URL 736 */ 737 public function get_thumbnail(int $key = 0) 738 { 739 $thumbnails = $this->get_thumbnails(); 740 if (isset($thumbnails[$key])) { 741 return $thumbnails[$key]; 742 } 743 744 return null; 745 } 746 747 /** 748 * Get all thumbnails 749 * 750 * @return string[]|null Array of thumbnail URLs 751 */ 752 public function get_thumbnails() 753 { 754 if ($this->thumbnails !== null) { 755 return $this->thumbnails; 756 } 757 758 return null; 759 } 760 761 /** 762 * Get the title 763 * 764 * @return string|null 765 */ 766 public function get_title() 767 { 768 if ($this->title !== null) { 769 return $this->title; 770 } 771 772 return null; 773 } 774 775 /** 776 * Get mimetype of the enclosure 777 * 778 * @see get_real_type() 779 * @return string|null MIME type 780 */ 781 public function get_type() 782 { 783 if ($this->type !== null) { 784 return $this->type; 785 } 786 787 return null; 788 } 789 790 /** 791 * Get the width 792 * 793 * @return string|null 794 */ 795 public function get_width() 796 { 797 if ($this->width !== null) { 798 return $this->width; 799 } 800 801 return null; 802 } 803 804 /** 805 * Embed the enclosure using `<embed>` 806 * 807 * @deprecated Use the second parameter to {@see embed} instead 808 * 809 * @param array<string, mixed>|string $options See first parameter to {@see embed} 810 * @return string HTML string to output 811 */ 812 public function native_embed($options = '') 813 { 814 return $this->embed($options, true); 815 } 816 817 /** 818 * Embed the enclosure using Javascript 819 * 820 * `$options` is an array or comma-separated key:value string, with the 821 * following properties: 822 * 823 * - `alt` (string): Alternate content for when an end-user does not have 824 * the appropriate handler installed or when a file type is 825 * unsupported. Can be any text or HTML. Defaults to blank. 826 * - `altclass` (string): If a file type is unsupported, the end-user will 827 * see the alt text (above) linked directly to the content. That link 828 * will have this value as its class name. Defaults to blank. 829 * - `audio` (string): This is an image that should be used as a 830 * placeholder for audio files before they're loaded (QuickTime-only). 831 * Can be any relative or absolute URL. Defaults to blank. 832 * - `bgcolor` (string): The background color for the media, if not 833 * already transparent. Defaults to `#ffffff`. 834 * - `height` (integer): The height of the embedded media. Accepts any 835 * numeric pixel value (such as `360`) or `auto`. Defaults to `auto`, 836 * and it is recommended that you use this default. 837 * - `loop` (boolean): Do you want the media to loop when it's done? 838 * Defaults to `false`. 839 * - `mediaplayer` (string): The location of the included 840 * `mediaplayer.swf` file. This allows for the playback of Flash Video 841 * (`.flv`) files, and is the default handler for non-Odeo MP3's. 842 * Defaults to blank. 843 * - `video` (string): This is an image that should be used as a 844 * placeholder for video files before they're loaded (QuickTime-only). 845 * Can be any relative or absolute URL. Defaults to blank. 846 * - `width` (integer): The width of the embedded media. Accepts any 847 * numeric pixel value (such as `480`) or `auto`. Defaults to `auto`, 848 * and it is recommended that you use this default. 849 * - `widescreen` (boolean): Is the enclosure widescreen or standard? 850 * This applies only to video enclosures, and will automatically resize 851 * the content appropriately. Defaults to `false`, implying 4:3 mode. 852 * 853 * Note: Non-widescreen (4:3) mode with `width` and `height` set to `auto` 854 * will default to 480x360 video resolution. Widescreen (16:9) mode with 855 * `width` and `height` set to `auto` will default to 480x270 video resolution. 856 * 857 * @todo If the dimensions for media:content are defined, use them when width/height are set to 'auto'. 858 * @param array<string, mixed>|string $options Comma-separated key:value list, or array 859 * @param bool $native Use `<embed>` 860 * @return string HTML string to output 861 */ 862 public function embed($options = '', bool $native = false) 863 { 864 // Set up defaults 865 $audio = ''; 866 $video = ''; 867 $alt = ''; 868 $altclass = ''; 869 $loop = 'false'; 870 $width = 'auto'; 871 $height = 'auto'; 872 $bgcolor = '#ffffff'; 873 $mediaplayer = ''; 874 $widescreen = false; 875 $handler = $this->get_handler(); 876 $type = $this->get_real_type(); 877 $placeholder = ''; 878 879 // Process options and reassign values as necessary 880 if (is_array($options)) { 881 extract($options); 882 } else { 883 $options = explode(',', $options); 884 foreach ($options as $option) { 885 $opt = explode(':', $option, 2); 886 if (isset($opt[0], $opt[1])) { 887 $opt[0] = trim($opt[0]); 888 $opt[1] = trim($opt[1]); 889 switch ($opt[0]) { 890 case 'audio': 891 $audio = $opt[1]; 892 break; 893 894 case 'video': 895 $video = $opt[1]; 896 break; 897 898 case 'alt': 899 $alt = $opt[1]; 900 break; 901 902 case 'altclass': 903 $altclass = $opt[1]; 904 break; 905 906 case 'loop': 907 $loop = $opt[1]; 908 break; 909 910 case 'width': 911 $width = $opt[1]; 912 break; 913 914 case 'height': 915 $height = $opt[1]; 916 break; 917 918 case 'bgcolor': 919 $bgcolor = $opt[1]; 920 break; 921 922 case 'mediaplayer': 923 $mediaplayer = $opt[1]; 924 break; 925 926 case 'widescreen': 927 $widescreen = $opt[1]; 928 break; 929 } 930 } 931 } 932 } 933 934 $mime = explode('/', (string) $type, 2); 935 $mime = $mime[0]; 936 937 // Process values for 'auto' 938 if ($width === 'auto') { 939 if ($mime === 'video') { 940 if ($height === 'auto') { 941 $width = 480; 942 } elseif ($widescreen) { 943 $width = round((intval($height) / 9) * 16); 944 } else { 945 $width = round((intval($height) / 3) * 4); 946 } 947 } else { 948 $width = '100%'; 949 } 950 } 951 952 if ($height === 'auto') { 953 if ($mime === 'audio') { 954 $height = 0; 955 } elseif ($mime === 'video') { 956 if ($width === 'auto') { 957 if ($widescreen) { 958 $height = 270; 959 } else { 960 $height = 360; 961 } 962 } elseif ($widescreen) { 963 $height = round((intval($width) / 16) * 9); 964 } else { 965 $height = round((intval($width) / 4) * 3); 966 } 967 } else { 968 $height = 376; 969 } 970 } elseif ($mime === 'audio') { 971 $height = 0; 972 } 973 974 // Set proper placeholder value 975 if ($mime === 'audio') { 976 $placeholder = $audio; 977 } elseif ($mime === 'video') { 978 $placeholder = $video; 979 } 980 981 $embed = ''; 982 983 // Flash 984 if ($handler === 'flash') { 985 if ($native) { 986 $embed .= "<embed src=\"" . $this->get_link() . "\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"$type\" quality=\"high\" width=\"$width\" height=\"$height\" bgcolor=\"$bgcolor\" loop=\"$loop\"></embed>"; 987 } else { 988 $embed .= "<script type='text/javascript'>embed_flash('$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$loop', '$type');</script>"; 989 } 990 } 991 992 // Flash Media Player file types. 993 // Preferred handler for MP3 file types. 994 elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== '')) { 995 if (is_numeric($height)) { 996 $height += 20; 997 } 998 999 if ($native) { 1000 $embed .= "<embed src=\"$mediaplayer\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" quality=\"high\" width=\"$width\" height=\"$height\" wmode=\"transparent\" flashvars=\"file=" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "&autostart=false&repeat=$loop&showdigits=true&showfsbutton=false\"></embed>"; 1001 } else { 1002 $embed .= "<script type='text/javascript'>embed_flv('$width', '$height', '" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "', '$placeholder', '$loop', '$mediaplayer');</script>"; 1003 } 1004 } 1005 1006 // QuickTime 7 file types. Need to test with QuickTime 6. 1007 // Only handle MP3's if the Flash Media Player is not present. 1008 elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === '')) { 1009 if (is_numeric($height)) { 1010 $height += 16; 1011 } 1012 1013 if ($native) { 1014 if ($placeholder !== '') { 1015 $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" href=\"" . $this->get_link() . "\" src=\"$placeholder\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>"; 1016 } else { 1017 $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" src=\"" . $this->get_link() . "\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>"; 1018 } 1019 } else { 1020 $embed .= "<script type='text/javascript'>embed_quicktime('$type', '$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$placeholder', '$loop');</script>"; 1021 } 1022 } 1023 1024 // Windows Media 1025 elseif ($handler === 'wmedia') { 1026 if (is_numeric($height)) { 1027 $height += 45; 1028 } 1029 1030 if ($native) { 1031 $embed .= "<embed type=\"application/x-mplayer2\" src=\"" . $this->get_link() . "\" autosize=\"1\" width=\"$width\" height=\"$height\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\"></embed>"; 1032 } else { 1033 $embed .= "<script type='text/javascript'>embed_wmedia('$width', '$height', '" . $this->get_link() . "');</script>"; 1034 } 1035 } 1036 1037 // Everything else 1038 else { 1039 $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>'; 1040 } 1041 1042 return $embed; 1043 } 1044 1045 /** 1046 * Get the real media type 1047 * 1048 * Often, feeds lie to us, necessitating a bit of deeper inspection. This 1049 * converts types to their canonical representations based on the file 1050 * extension 1051 * 1052 * @see get_type() 1053 * @param bool $find_handler Internal use only, use {@see get_handler()} instead 1054 * @return string|null MIME type 1055 */ 1056 public function get_real_type(bool $find_handler = false) 1057 { 1058 // Mime-types by handler. 1059 $types_flash = ['application/x-shockwave-flash', 'application/futuresplash']; // Flash 1060 $types_fmedia = ['video/flv', 'video/x-flv','flv-application/octet-stream']; // Flash Media Player 1061 $types_quicktime = ['audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video']; // QuickTime 1062 $types_wmedia = ['application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx']; // Windows Media 1063 $types_mp3 = ['audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg']; // MP3 1064 1065 $type = $this->get_type(); 1066 if ($type !== null) { 1067 $type = strtolower($type); 1068 } 1069 1070 // If we encounter an unsupported mime-type, check the file extension and guess intelligently. 1071 if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3))) { 1072 $extension = $this->get_extension(); 1073 if ($extension === null) { 1074 return null; 1075 } 1076 1077 switch (strtolower($extension)) { 1078 // Audio mime-types 1079 case 'aac': 1080 case 'adts': 1081 $type = 'audio/acc'; 1082 break; 1083 1084 case 'aif': 1085 case 'aifc': 1086 case 'aiff': 1087 case 'cdda': 1088 $type = 'audio/aiff'; 1089 break; 1090 1091 case 'bwf': 1092 $type = 'audio/wav'; 1093 break; 1094 1095 case 'kar': 1096 case 'mid': 1097 case 'midi': 1098 case 'smf': 1099 $type = 'audio/midi'; 1100 break; 1101 1102 case 'm4a': 1103 $type = 'audio/x-m4a'; 1104 break; 1105 1106 case 'mp3': 1107 case 'swa': 1108 $type = 'audio/mp3'; 1109 break; 1110 1111 case 'wav': 1112 $type = 'audio/wav'; 1113 break; 1114 1115 case 'wax': 1116 $type = 'audio/x-ms-wax'; 1117 break; 1118 1119 case 'wma': 1120 $type = 'audio/x-ms-wma'; 1121 break; 1122 1123 case '3gp': 1124 case '3gpp': 1125 // Video mime-types 1126 $type = 'video/3gpp'; 1127 break; 1128 1129 case '3g2': 1130 case '3gp2': 1131 $type = 'video/3gpp2'; 1132 break; 1133 1134 case 'asf': 1135 $type = 'video/x-ms-asf'; 1136 break; 1137 1138 case 'flv': 1139 $type = 'video/x-flv'; 1140 break; 1141 1142 case 'm1a': 1143 case 'm1s': 1144 case 'm1v': 1145 case 'm15': 1146 case 'm75': 1147 case 'mp2': 1148 case 'mpa': 1149 case 'mpeg': 1150 case 'mpg': 1151 case 'mpm': 1152 case 'mpv': 1153 $type = 'video/mpeg'; 1154 break; 1155 1156 case 'm4v': 1157 $type = 'video/x-m4v'; 1158 break; 1159 1160 case 'mov': 1161 case 'qt': 1162 $type = 'video/quicktime'; 1163 break; 1164 1165 case 'mp4': 1166 case 'mpg4': 1167 $type = 'video/mp4'; 1168 break; 1169 1170 case 'sdv': 1171 $type = 'video/sd-video'; 1172 break; 1173 1174 case 'wm': 1175 $type = 'video/x-ms-wm'; 1176 break; 1177 1178 case 'wmv': 1179 $type = 'video/x-ms-wmv'; 1180 break; 1181 1182 case 'wvx': 1183 $type = 'video/x-ms-wvx'; 1184 break; 1185 1186 case 'spl': 1187 // Flash mime-types 1188 $type = 'application/futuresplash'; 1189 break; 1190 1191 case 'swf': 1192 $type = 'application/x-shockwave-flash'; 1193 break; 1194 } 1195 } 1196 1197 if ($find_handler) { 1198 if (in_array($type, $types_flash)) { 1199 return 'flash'; 1200 } elseif (in_array($type, $types_fmedia)) { 1201 return 'fmedia'; 1202 } elseif (in_array($type, $types_quicktime)) { 1203 return 'quicktime'; 1204 } elseif (in_array($type, $types_wmedia)) { 1205 return 'wmedia'; 1206 } elseif (in_array($type, $types_mp3)) { 1207 return 'mp3'; 1208 } 1209 1210 return null; 1211 } 1212 1213 return $type; 1214 } 1215} 1216 1217class_alias('SimplePie\Enclosure', 'SimplePie_Enclosure'); 1218